/*
 * Copyright 2017-2025 noear.org and authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.noear.solon.net.http.impl;

import org.noear.solon.Utils;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

/**
 * @author noear
 * @since 3.0
 */
public class HttpStream {
    private final String contentType;
    private InputStream content;

    private File file;

    public HttpStream(InputStream content, String type) {
        this.contentType = type;
        this.content = content;
    }

    public HttpStream(String filename, File file) {
        this.contentType = Utils.mime(filename);
        this.file = file;
    }

    public InputStream getContent() throws IOException {
        if (content == null) {
            content = new FileInputStream(file);
        }

        return content;
    }

    public long getContentLength() throws IOException {
        if (file != null) {
            return file.length();
        } else {
            return content.available();
        }
    }

    public String getContentType() {
        return contentType;
    }
}
